Napolitano F, DAlessandro A, Angelillo IF.
Investigating Italian parents vaccine hesitancy: A cross-sectional survey.
Hum Vaccin Immunother. 2018 Jul 3;14(7):1558-1565. doi: 10.1080/21645515.2018.1463943
https://www.ncbi.nlm.nih.gov/pubmed/29641945